Question: What are the  heavy metal band which start with the letter w
Paraphrase: What are the overwhelming metal band which begin with the letter w
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q56816954 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'w')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Wind Rose (band), Wind Rose (band), W.A.S.P., W.A.S.P., Wrathchild, Wrathchild, Witchmaster, Witchmaster, Wrathchild America, Wrathchild America, Warfare, Warfare